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Douglas, Illinois Weather Forecast
Douglas, Illinois Weather
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Weather Forecast for Douglas, Illinois : Knox County
Issued: 6:36 pm CST Dec 10, 2025 Latitude: 40.7861488 Longitude: -90.0842843 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
50% chance of snow on Tonight 60% chance of snow on Thursday Mostly Cloudy on Friday 70% chance of snow on Saturday Sunny on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday
Low: 19°F High: 29°F High: 29°F High: 12°F High: 6°F High: 28°F High: 35°F High: 40°F
Low: 23°F Low: 10°F Low: -8°F Low: -6°F Low: 17°F Low: 28°F  
Snow Snow Mostly Cloudy Snow Sunny Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
GALESBURG - (KGBG)
28°
Feels like 16°F
Cloudy
Light Snow
as of 6:35 PM CST
Rel. Humidity: 92%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 23 MPH
290° West
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
PEORIA - (KPIA)
30°
Feels like 21°F
Cloudy
as of 5:54 PM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: MVFR
Wind Data
9 MPH
310° Northwest
Cloud Level(s): Broken at 2400ft, Solid Overcast at 3000ft
Current Conditions at
MACOMB MUNICIPAL AIRPORT - (KMQB)
28°
Feels like 17°F
Cloudy
as of 6:35 PM CST
Rel. Humidity: 86%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
14 MPH
300° Northwest
Cloud Level(s): Solid Overcast at 1800ft
50% chance of snow Tonight Tonight... A 50 percent chance of snow, mainly before 10pm. Cloudy, with a low around 19. Northwest wind 5 to 14 mph, with gusts as high as 24 mph.

60% chance of snow Thursday Thursday... Snow likely, mainly after 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 29. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

100% chance of snow Thursday Night Thursday Night... Snow, mainly before midnight. Low around 23. Southeast wind around 6 mph becoming north northeast after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 29. North wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 10. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

70% chance of snow Saturday Saturday... Snow likely. Mostly cloudy, with a high near 12. Northwest wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 70%.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around -8. Northwest wind 7 to 9 mph, with gusts as high as 17 mph.

Sunny on Sunday Sunday... Sunny and cold, with a high near 6.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around -6.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 28.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 17.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 35.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 28.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 40.

Sun Almanac for Douglas, Illinois
Sunrise: 07:14 AM
Sunset: 4:33 PM
Civil Sunrise:06:43 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:11 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.